Its steel superstructure, only 3.50 meters thick, consists mainly of a comparatively flat stiffened box section beam.
英
美
释义
桥的上部结构为钢材;厚度仅为3.;50米;主要由相对扁平的箱型截面梁组成。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载